@keyframes mesh-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, -2%) scale(1.05); }
  66% { transform: translate(-2%, 3%) scale(0.98); }
}

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.45; filter: blur(40px); }
  50% { opacity: 0.85; filter: blur(52px); }
}

@keyframes shimmer {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}

@keyframes digit-flash {
  0%, 18% { opacity: 1; transform: scale(1); filter: blur(0); }
  22%, 100% { opacity: 0; transform: scale(1.08); filter: blur(6px); }
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

@keyframes border-spin {
  100% { transform: rotate(360deg); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.mesh-orb {
  animation: mesh-drift 18s ease-in-out infinite;
}

.mesh-orb-2 {
  animation: mesh-drift 22s ease-in-out infinite reverse;
}

.float-card {
  animation: float-y 5s ease-in-out infinite;
}

.shimmer-text {
  background-size: 200% auto;
  animation: shimmer 4s linear infinite;
}

.digit-flash {
  animation: digit-flash 2.8s ease-in-out infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.glow-ring::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from 0deg, #00f5d4, #8338ec, #ff006e, #00f5d4);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: border-spin 8s linear infinite;
  opacity: 0.75;
}

.scanline {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.03;
  background: linear-gradient(transparent 50%, rgba(0, 245, 212, 0.5) 50%);
  background-size: 100% 4px;
}

.scanline::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(transparent, rgba(0, 245, 212, 0.08), transparent);
  animation: scanline 8s linear infinite;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Tailwind display utilities override HTML [hidden]; force hide via class */
[data-lang].hidden,
[data-lang-panel].hidden {
  display: none !important;
}
